Once he recognizes his responsibility toward the fulfilment of this higher purpose, for which the Infinite Wisdom has put him here, he will have to recognize also the obligation of devoting some time every day for study of, and meditation upon, it. The philosophic standard of measurement enables him to see plainly that however fully he has fulfilled all other demands made upon him--to the point that all his time is engaged--if he has neglected this single one, he is still at fault.